Establishing a Dose-response Relationship With Accelerated Transcranial Magnetic Stimulation
Utilizing Changes in Human Brain Connectivity to Establish a Dose-response Relationship Involved in the Therapeutic Actions of Prefrontal Brain Stimulation on Depression Symptoms
1 other identifier
interventional
48
1 country
1
Brief Summary
This study evaluates an accelerated schedule of theta-burst stimulation using a transcranial magnetic stimulation device for treatment-resistant depression. In a double-blind, randomized, sham-controlled fashion, half the participants will receive accelerated theta-burst stimulation while half will receive sham treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2021
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 25, 2020
CompletedFirst Posted
Study publicly available on registry
January 28, 2020
CompletedStudy Start
First participant enrolled
June 15, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 21, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 21, 2024
CompletedResults Posted
Study results publicly available
March 30, 2026
CompletedMarch 30, 2026
March 1, 2026
3 years
January 25, 2020
February 3, 2026
March 10, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Resting State Functional Connectivity of the Subgenual Anterior Cingulate Cortex (sgACC) and the Default Mode Network (DMN).
Assessment of functional connectivity of sgACC to the DMN using magnetic resonance imaging.
Visit 3 (Day 1), Visit 4 (Day 2), Visit 5 (Day 3), Visit 6 (Day 4), Visit 7 (Day 5) and Immediate Post Treatment Follow Up (Visit 8 and Day 6)
Secondary Outcomes (2)
Relationship Between Clinical Improvement and Resting State Functional Connectivity Between the sgACC and DMN in Active vs. Sham Participants.
Visit 3 (Day 1), Visit 4 (Day 2), Visit 5 (Day 3), Visit 6 (Day 4), Visit 7 (Day 5) and Immediate Post Treatment Follow Up (Visit 8/Day 6))
Relationship Between Acute Mood State and Resting State Functional Connectivity Between the sgACC and DMN in Active vs. Sham Participants.
Visit 3 (Day 1), Visit 4 (Day 2), Visit 5 (Day 3), Visit 6 (Day 4), Visit 7 (Day 5) and Immediate Post Treatment Follow Up (Visit 8/Day 6))
Study Arms (2)
Active TBS-DLPFC
EXPERIMENTALThe active group will receive theta-burst TMS stimulation.
Sham TBS-DLPFC
SHAM COMPARATORThe sham group will receive sham theta-burst TMS stimulation.
Interventions
Participants in the active stimulation group will receive intermittent TBS to left DLPFC. The L-DLPFC will be targeted utilizing the Localite neuronavigation system. Stimulation intensity will be standardized at 90% of RMT and adjusted to the skull to cortical surface distance (see Nahas 2004). Stimulation will be delivered to the L-DLPFC using a MagPro x100 TMS system (MagVenture, Denmark).
The parameters in the sham arm will be as above with the internal randomization of the device internally switching to sham in a blinded fashion.
Eligibility Criteria
You may qualify if:
- Male or Female, between the ages of 22 and 65 at the time of screening.
- Able to read, understand, and provide written, dated informed consent prior to screening. Proficiency in English sufficient to complete questionnaires / follow instructions during fMRI assessments and aiTBS interventions. Stated willingness to comply with all study procedures, including availability for the duration of the study, and to communicate with study personnel about adverse events and other clinically important information.
- Currently diagnosed with Major Depressive Disorder (MDD) and meets criteria for a Major Depressive Episode, according to the criteria defined in the Diagnosis and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5).
- Medical records confirming a history of moderate to severe treatment-resistance as defined by a score of 7-14 on the Maudsley Staging Method (MSM3).
- MADRS score of ≥20 at screening (Visit 1).
- TMS naive.
- Access to ongoing psychiatric care before and after completion of the study.
- Access to clinical rTMS after study completion.
- Must be on a stable antidepressant therapeutic regimen for 6 weeks prior to study enrollment and agree to continue this regimen throughout the study period.
- In good general health, as evidenced by medical history.
- For females of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation.
- Agreement to adhere to Lifestyle Considerations throughout study duration.
- Lifestyle considerations:
- Abstain from becoming pregnant from the screening visit (Visit 1) until after the final study visit (Visit 9).
- Continue usual intake patterns of caffeine- or xanthine-containing products (e.g., coffee, tea, cola drinks, and chocolate) without significant change for the duration of the study.
- +1 more criteria
You may not qualify if:
- Pregnancy
- Primary psychiatric condition other than MDD requiring treatment except stable comorbid anxiety disorder
- History of or current psychotic disorder or bipolar disorder
- Severe borderline personality disorder.
- Diagnosis of Intellectual Disability or Autism Spectrum Disorder
- Current moderate or severe substance use disorder or demonstrating signs of acute substance withdrawal
- Urine screening test positive for illicit substances
- Active suicidal ideation (defined as an MSSI \> 8) or a suicide attempt (as defined by the C-SSRS) within the past one year
- Any history of ECT (greater than 8 sessions) without meeting responder criteria
- Recent (within 4 weeks of any clinical effect) or concurrent use of rapid acting antidepressant agent (i.e., ketamine or a course of ECT)
- History of significant neurologic disease, including dementia, Parkinson's or Huntington's disease, brain tumor, seizure disorder, subdural hematoma, multiple sclerosis, or history of significant head trauma
- Untreated or insufficiently treated endocrine disorder.
- Contraindication to receiving rTMS (e.g., metal in head, history of seizure, known brain lesion)
- Contraindication to MRI (ferromagnetic metal in their body)
- Treatment with another investigational drug or other intervention within the study period
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Psychiatry and Behavioral Sciences, Stanford School of Medicine
Stanford, California, 94305, United States
Related Publications (16)
George MS, Lisanby SH, Avery D, McDonald WM, Durkalski V, Pavlicova M, Anderson B, Nahas Z, Bulow P, Zarkowski P, Holtzheimer PE 3rd, Schwartz T, Sackeim HA. Daily left prefrontal transcranial magnetic stimulation therapy for major depressive disorder: a sham-controlled randomized trial. Arch Gen Psychiatry. 2010 May;67(5):507-16. doi: 10.1001/archgenpsychiatry.2010.46.
PMID: 20439832BACKGROUNDGeorge MS, Wassermann EM, Williams WA, Callahan A, Ketter TA, Basser P, Hallett M, Post RM. Daily repetitive transcranial magnetic stimulation (rTMS) improves mood in depression. Neuroreport. 1995 Oct 2;6(14):1853-6. doi: 10.1097/00001756-199510020-00008.
PMID: 8547583BACKGROUNDPascual-Leone A, Rubio B, Pallardo F, Catala MD. Rapid-rate transcranial magnetic stimulation of left dorsolateral prefrontal cortex in drug-resistant depression. Lancet. 1996 Jul 27;348(9022):233-7. doi: 10.1016/s0140-6736(96)01219-6.
PMID: 8684201BACKGROUNDChung SW, Hill AT, Rogasch NC, Hoy KE, Fitzgerald PB. Use of theta-burst stimulation in changing excitability of motor cortex: A systematic review and meta-analysis. Neurosci Biobehav Rev. 2016 Apr;63:43-64. doi: 10.1016/j.neubiorev.2016.01.008. Epub 2016 Feb 3.
PMID: 26850210BACKGROUNDJelic MB, Milanovic SD, Filipovic SR. Differential effects of facilitatory and inhibitory theta burst stimulation of the primary motor cortex on motor learning. Clin Neurophysiol. 2015 May;126(5):1016-23. doi: 10.1016/j.clinph.2014.09.003. Epub 2014 Sep 16.
PMID: 25281475BACKGROUNDChung SW, Hoy KE, Fitzgerald PB. Theta-burst stimulation: a new form of TMS treatment for depression? Depress Anxiety. 2015 Mar;32(3):182-92. doi: 10.1002/da.22335. Epub 2014 Nov 28.
PMID: 25450537BACKGROUNDPlewnia C, Pasqualetti P, Grosse S, Schlipf S, Wasserka B, Zwissler B, Fallgatter A. Treatment of major depression with bilateral theta burst stimulation: a randomized controlled pilot trial. J Affect Disord. 2014 Mar;156:219-23. doi: 10.1016/j.jad.2013.12.025. Epub 2013 Dec 28.
PMID: 24411682BACKGROUNDPrasser J, Schecklmann M, Poeppl TB, Frank E, Kreuzer PM, Hajak G, Rupprecht R, Landgrebe M, Langguth B. Bilateral prefrontal rTMS and theta burst TMS as an add-on treatment for depression: a randomized placebo controlled trial. World J Biol Psychiatry. 2015 Jan;16(1):57-65. doi: 10.3109/15622975.2014.964768. Epub 2014 Nov 28.
PMID: 25430687BACKGROUNDDaskalakis ZJ. Theta-burst transcranial magnetic stimulation in depression: when less may be more. Brain. 2014 Jul;137(Pt 7):1860-2. doi: 10.1093/brain/awu123. Epub 2014 May 15. No abstract available.
PMID: 24833712BACKGROUNDThut G, Pascual-Leone A. A review of combined TMS-EEG studies to characterize lasting effects of repetitive TMS and assess their usefulness in cognitive and clinical neuroscience. Brain Topogr. 2010 Jan;22(4):219-32. doi: 10.1007/s10548-009-0115-4. Epub 2009 Oct 28.
PMID: 19862614BACKGROUNDHoltzheimer PE 3rd, McDonald WM, Mufti M, Kelley ME, Quinn S, Corso G, Epstein CM. Accelerated repetitive transcranial magnetic stimulation for treatment-resistant depression. Depress Anxiety. 2010 Oct;27(10):960-3. doi: 10.1002/da.20731.
PMID: 20734360BACKGROUNDFung PK, Robinson PA. Neural field theory of synaptic metaplasticity with applications to theta burst stimulation. J Theor Biol. 2014 Jan 7;340:164-76. doi: 10.1016/j.jtbi.2013.09.021. Epub 2013 Sep 21.
PMID: 24060620BACKGROUNDBiswal B, Yetkin FZ, Haughton VM, Hyde JS. Functional connectivity in the motor cortex of resting human brain using echo-planar MRI. Magn Reson Med. 1995 Oct;34(4):537-41. doi: 10.1002/mrm.1910340409.
PMID: 8524021BACKGROUNDGreicius MD, Krasnow B, Reiss AL, Menon V. Functional connectivity in the resting brain: a network analysis of the default mode hypothesis. Proc Natl Acad Sci U S A. 2003 Jan 7;100(1):253-8. doi: 10.1073/pnas.0135058100. Epub 2002 Dec 27.
PMID: 12506194BACKGROUNDFox MD, Snyder AZ, Vincent JL, Corbetta M, Van Essen DC, Raichle ME. The human brain is intrinsically organized into dynamic, anticorrelated functional networks. Proc Natl Acad Sci U S A. 2005 Jul 5;102(27):9673-8. doi: 10.1073/pnas.0504136102. Epub 2005 Jun 23.
PMID: 15976020BACKGROUNDGreicius MD, Supekar K, Menon V, Dougherty RF. Resting-state functional connectivity reflects structural connectivity in the default mode network. Cereb Cortex. 2009 Jan;19(1):72-8. doi: 10.1093/cercor/bhn059. Epub 2008 Apr 9.
PMID: 18403396BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Principal Investigator
- Organization
- Stanford University
Study Officials
- PRINCIPAL INVESTIGATOR
David Spiegel, MD
Stanford University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, Department of Psychiatry and Behavioral Sciences, Stanford University
Study Record Dates
First Submitted
January 25, 2020
First Posted
January 28, 2020
Study Start
June 15, 2021
Primary Completion
June 21, 2024
Study Completion
June 21, 2024
Last Updated
March 30, 2026
Results First Posted
March 30, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share